/*
 * Copyright 2022-2024 Ponfee (http://www.ponfee.cn/)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.ponfee.disjob.common.base;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.Objects;

/**
 * Retry invocation handler
 *
 * @author Ponfee
 */
public class RetryInvocationHandler implements InvocationHandler {

    private final Object target;
    private final int retryMaxCount;
    private final long retryBackoffPeriod;

    public RetryInvocationHandler(Object target, int retryMaxCount, long retryBackoffPeriod) {
        this.target = Objects.requireNonNull(target, "Target object cannot be null.");
        this.retryMaxCount = retryMaxCount;
        this.retryBackoffPeriod = retryBackoffPeriod;
    }

    @Override
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
        return RetryTemplate.execute(() -> method.invoke(target, args), retryMaxCount, retryBackoffPeriod);
    }

}
